How to fix Worcester Bosch Greenstar Ri fault code F30

What does the Worcester Bosch Greenstar Ri F30 fault code mean?

The F30 fault code on the Worcester Bosch Greenstar Ri indicates a fault with the printed circuit board (PCB). This issue can prevent the boiler from operating correctly, leading to heating and hot water failures.

Common Causes

  • Electrical Faults: Issues such as short circuits or damaged wiring can affect the PCB’s functionality.
  • Component Failure: Components on the PCB may fail due to age, wear, or manufacturing defects, leading to the fault code.

Can I fix it myself? (DIY)

It is highly recommended to call a Gas Safe Engineer for this issue, as working with the PCB involves electrical components that can be dangerous if handled improperly.

Estimated Repair Cost (2026 UK Prices)

The estimated repair cost for replacing a faulty PCB on a Worcester Bosch Greenstar Ri is around £300 to £400. This includes the cost of the part and labour, reflecting the complexity of the repair and the need for a qualified technician.